Qayyum, Zenab Zinc Vanadate Modified Metal Chalcogenides Nanocomposites: Synthesis; Characterization and Photocatalytic Activity Zenab Qayyum - Islamabad : SNS - NUST, 2017. - x, 73 p. : ill. ; 30cm. ISBN: Subjects--Topical Terms: Chemistry - MS Thesis Dewey Class. No.: 540